DEEP ROCK (PENN.)
Field #23907710 · District 10 · --
Leases
44
Operators
38
Cum Oil
2.8M BBL
Cum Gas
0 MCF
Production
1993-01 — 2026-07
Production History Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
RRC production reported through Apr 2026 · recent months incomplete
Type Curve (normalized avg across leases)
Click Load to compute type curve from lease data
Top Operators
| OPERATOR | LEASES | OIL (BBL) | LAST |
|---|---|---|---|
| UNION OIL COMPANY OF CALIFORNIA | 11 | 1.1M | 2026-04 |
| MARALO, LLC | 10 | 393k | 2026-04 |
| VAQUERO PERMIAN, LLC | 7 | 1.1M | 2026-04 |
| MARALO, INC. | 5 | 8k | 1995-10 |
| SUNDOWN ENERGY LP | 2 | 187k | 2026-04 |
| OXY USA INC. | 2 | 25k | 1999-11 |
| PERMIAN WEST PIPE, INC. | 1 | 0 | -- |
| CITATION OIL & GAS CORP. | 1 | 1k | 1994-09 |
| LEGACY RESERVES OPERATING LP | 1 | 896 | 2007-10 |
| SHERIDAN PRODUCTION COMPANY, LLC | 1 | 348 | 1993-08 |
Lease Types
Leases (44)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | GRAY, COLUMBUS | VAQUERO PERMIAN, LLC | 392k | 136k | 2002-09 | 2026-04 |
| Oil | BONER, J. W. -B- | VAQUERO PERMIAN, LLC | 278k | 157k | 1993-01 | 2026-04 |
| Oil | KEMP DEEP | UNION OIL COMPANY OF CALIFORNIA | 271k | 389k | 1993-01 | 2026-04 |
| Oil | SHELL-PERKINS | MARALO, LLC | 204k | 385k | 1993-01 | 2026-04 |
| Oil | GRAFA DEEP | UNION OIL COMPANY OF CALIFORNIA | 171k | 264k | 1993-01 | 2026-04 |
| Oil | ASHTON | UNION OIL COMPANY OF CALIFORNIA | 152k | 275k | 1993-01 | 2026-04 |
| Oil | FORD, W. T. | VAQUERO PERMIAN, LLC | 142k | 141k | 1993-01 | 2026-04 |
| Oil | FORD, W. T. -B- | VAQUERO PERMIAN, LLC | 130k | 157k | 1993-01 | 2021-07 |
| Oil | W. T. FORD DEEP | SUNDOWN ENERGY LP | 116k | 247k | 1993-01 | 2026-04 |
| Oil | CROSBY STATE | UNION OIL COMPANY OF CALIFORNIA | 98k | 112k | 1993-01 | 2025-07 |
| Oil | IVERSON DEEP | UNION OIL COMPANY OF CALIFORNIA | 95k | 147k | 1993-01 | 2026-04 |
| Oil | EASTER DEEP | UNION OIL COMPANY OF CALIFORNIA | 84k | 151k | 1993-01 | 2026-04 |
| Oil | FORD -C- | UNION OIL COMPANY OF CALIFORNIA | 83k | 80k | 1993-01 | 2026-04 |
| Oil | ARGO STATE | UNION OIL COMPANY OF CALIFORNIA | 74k | 81k | 1993-01 | 2026-04 |
| Oil | BONER, W. H. -A- | VAQUERO PERMIAN, LLC | 72k | 146k | 1993-01 | 2026-04 |
| Oil | BONER DEEP | SUNDOWN ENERGY LP | 71k | 43k | 1993-01 | 2021-07 |
| Oil | MCMILLIAN | MARALO, LLC | 47k | 36k | 1993-01 | 2021-07 |
| Oil | FORD, W.T. "A" | VAQUERO PERMIAN, LLC | 43k | 27k | 2004-03 | 2026-04 |
| Oil | FORD | UNION OIL COMPANY OF CALIFORNIA | 38k | 31k | 1993-01 | 2026-04 |
| Oil | MILES -B- | MARALO, LLC | 35k | 21k | 1993-01 | 1999-07 |
| Oil | SLOAN, LARIO | MARALO, LLC | 24k | 31k | 1993-01 | 1998-10 |
| Oil | MILES -E- | MARALO, LLC | 24k | 24k | 1993-01 | 2000-10 |
| Oil | KING B | OXY USA INC. | 22k | 21k | 1993-01 | 1999-11 |
| Oil | COFFMAN,D.E. | MARALO, LLC | 19k | 31k | 1993-01 | 1998-04 |
| Oil | SOUTHLAND ROYALTY -D- | MARALO, LLC | 13k | 33k | 1993-01 | 1998-09 |
| Oil | DEEP ROCK ET AL "A" | MARALO, LLC | 13k | 746 | 1993-01 | 1999-09 |
| Oil | SOUTHLAND ROYALTY -B- | MARALO, LLC | 10k | 934 | 1993-01 | 1999-09 |
| Oil | DEEP ROCK STATE | UNION OIL COMPANY OF CALIFORNIA | 10k | 15k | 1993-01 | 2006-04 |
| Oil | SHOCK 4 | NEARBURG PRODUCING COMPANY | 10k | 4 | 1994-06 | 1996-09 |
| Oil | WALKER | UNION OIL COMPANY OF CALIFORNIA | 6k | 32k | 1993-01 | 2001-11 |
| Oil | FORD, W. T. -D- | VAQUERO PERMIAN, LLC | 4k | 4k | 1993-01 | 1997-10 |
| Oil | SOUTHLAND ROYALTY ET AL "A" | MARALO, INC. | 4k | 2k | 1993-01 | 1995-10 |
| Oil | HANCOCK ESTATE -B- | MARALO, INC. | 3k | 906 | 1993-01 | 1995-03 |
| Oil | SOUTHLAND ROYALTY "C" | MARALO, LLC | 3k | 7k | 1993-01 | 1995-08 |
| Oil | MILES, HAYDEN -22- | OXY USA INC. | 2k | 3k | 1993-01 | 1995-03 |
| Oil | WALKER | CITATION OIL & GAS CORP. | 1k | 5k | 1993-01 | 1994-09 |
| Oil | SOUTHLAND ROYALTY D | LEGACY RESERVES OPERATING LP | 896 | 0 | 2006-05 | 2007-10 |
| Oil | SLOAN "D" | MARALO, INC. | 848 | 372 | 1993-01 | 1993-10 |
| Oil | SLOAN, W. H. | MARALO, INC. | 603 | 581 | 1993-01 | 1993-10 |
| Oil | GOWENS, J. W. | SHERIDAN PRODUCTION COMPANY, LLC | 348 | 1k | 1993-01 | 1993-08 |
| Oil | SLOAN, W. H. -C- | MARALO, INC. | 140 | 29 | 1993-01 | 1993-03 |
| Oil | KEMP DEEP | PERMIAN WEST PIPE, INC. | 0 | 0 | 1993-01 | -- |
| Oil | PERKINS | NADEL AND GUSSMAN PERMIAN,L.L.C. | 0 | 0 | 2012-09 | -- |
| Oil | WALKER, B.S. | EXXON CORP. | 0 | 0 | 1993-01 | -- |